397393080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 256

約数和(自身を含む): 1447649280

約数和(自身を除く): 1050256200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 67, 69, 70, 84, 92, 105, 115, 120, 134, 138, 140, 161, 168, 184, 201, 210, 230, 268, 276, 280, 307, 322, 335, 345, 402, 420, 460, 469, 483, 536, 552, 614, 644, 670, 690, 804, 805, 840, 920, 921, 938, 966, 1005, 1228, 1288, 1340, 1380, 1407, 1535, 1541, 1608, 1610, 1842, 1876, 1932, 2010, 2149, 2345, 2415, 2456, 2680, 2760, 2814, 3070, 3082, 3220, 3684, 3752, 3864, 4020, 4298, 4605, 4623, 4690, 4830, 5628, 6140, 6164, 6440, 6447, 7035, 7061, 7368, 7705, 8040, 8596, 9210, 9246, 9380, 9660, 10745, 10787, 11256, 12280, 12328, 12894, 14070, 14122, 15410, 17192, 18420, 18492, 18760, 19320, 20569, 21183, 21490, 21574, 23115, 25788, 28140, 28244, 30820, 32235, 32361, 35305, 36840, 36984, 41138, 42366, 42980, 43148, 46230, 49427, 51576, 53935, 56280, 56488, 61640, 61707, 64470, 64722, 70610, 82276, 84732, 85960, 86296, 92460, 98854, 102845, 105915, 107870, 123414, 128940, 129444, 141220, 143983, 148281, 161805, 164552, 169464, 184920, 197708, 205690, 211830, 215740, 246828, 247135, 257880, 258888, 282440, 287966, 296562, 308535, 323610, 395416, 411380, 423660, 431480, 431949, 473087, 493656, 494270, 575932, 593124, 617070, 647220, 719915, 741405, 822760, 847320, 863898, 946174, 988540, 1151864, 1186248, 1234140, 1294440, 1419261, 1439830, 1482810, 1727796, 1892348, 1977080, 2159745, 2365435, 2468280, 2838522, 2879660, 2965620, 3311609, 3455592, 3784696, 4319490, 4730870, 5677044, 5759320, 5931240, 6623218, 7096305, 8638980, 9461740, 9934827, 11354088, 13246436, 14192610, 16558045, 17277960, 18923480, 19869654, 26492872, 28385220, 33116090, 39739308, 49674135, 56770440, 66232180, 79478616, 99348270, 132464360, 198696540, 397393080]

約数ペア:

[(1, 397393080), (2, 198696540), (3, 132464360), (4, 99348270), (5, 79478616), (6, 66232180), (7, 56770440), (8, 49674135), (10, 39739308), (12, 33116090), (14, 28385220), (15, 26492872), (20, 19869654), (21, 18923480), (23, 17277960), (24, 16558045), (28, 14192610), (30, 13246436), (35, 11354088), (40, 9934827), (42, 9461740), (46, 8638980), (56, 7096305), (60, 6623218), (67, 5931240), (69, 5759320), (70, 5677044), (84, 4730870), (92, 4319490), (105, 3784696), (115, 3455592), (120, 3311609), (134, 2965620), (138, 2879660), (140, 2838522), (161, 2468280), (168, 2365435), (184, 2159745), (201, 1977080), (210, 1892348), (230, 1727796), (268, 1482810), (276, 1439830), (280, 1419261), (307, 1294440), (322, 1234140), (335, 1186248), (345, 1151864), (402, 988540), (420, 946174), (460, 863898), (469, 847320), (483, 822760), (536, 741405), (552, 719915), (614, 647220), (644, 617070), (670, 593124), (690, 575932), (804, 494270), (805, 493656), (840, 473087), (920, 431949), (921, 431480), (938, 423660), (966, 411380), (1005, 395416), (1228, 323610), (1288, 308535), (1340, 296562), (1380, 287966), (1407, 282440), (1535, 258888), (1541, 257880), (1608, 247135), (1610, 246828), (1842, 215740), (1876, 211830), (1932, 205690), (2010, 197708), (2149, 184920), (2345, 169464), (2415, 164552), (2456, 161805), (2680, 148281), (2760, 143983), (2814, 141220), (3070, 129444), (3082, 128940), (3220, 123414), (3684, 107870), (3752, 105915), (3864, 102845), (4020, 98854), (4298, 92460), (4605, 86296), (4623, 85960), (4690, 84732), (4830, 82276), (5628, 70610), (6140, 64722), (6164, 64470), (6440, 61707), (6447, 61640), (7035, 56488), (7061, 56280), (7368, 53935), (7705, 51576), (8040, 49427), (8596, 46230), (9210, 43148), (9246, 42980), (9380, 42366), (9660, 41138), (10745, 36984), (10787, 36840), (11256, 35305), (12280, 32361), (12328, 32235), (12894, 30820), (14070, 28244), (14122, 28140), (15410, 25788), (17192, 23115), (18420, 21574), (18492, 21490), (18760, 21183), (19320, 20569)]